NEW QUESTION 138You create a checkpoint on a Cisco Nexus 7700 Series switch. You plan to roll back the running configuration by using the checkpoint. You must ensure that changes are made only if the entire rollback can be applied successfully. Which rollback option should you use?

NEW QUESTION 1Two virtual machines are unable to communicate with one another. The virtual machines are in the same distributed port group, but reside on different ESXi hosts. What are two possible causes for the communications issue? (Choose two )

A. Basic multicast filtering mode has been disabled on the ESXi hosts.B. No physical NICs are assigned as active or standby uplinks in a NIC team.C. The standby links are configured on different VLANs, preventing heartbeats from reaching each VM.D. The physical NICs assigned as active or standby uplinks reside on different VLANs on the physical switch.

NEW QUESTION 1Scenario:A user’s Desktop OS machine with Personal vDisk (PvD) is unresponsive. The user needs to access applications installed on the PvD urgently, due to an important deadline. How could a Citrix Administrator resolve this issue?

A. Use Citrix Director to reset the PvD.B. Use Citrix Studio to restore the user’s initial settings.C. Run the ctxpvd.exe command on the user’s system.D. Run a PowerShell cmdlet to restore the user’s PvD to a new virtual machine.

NEW QUESTION 709In which way does the Bridge Assurance mechanism modify the default spanning-tree behavior in an effort to prevent bridging loops?

A. If BPDUs are no longer received on a port, the switch immediately sends out a TCN BPDU.B. Extended topology information is encoded into all BPDUs.C. BPDUs are sent bidirectional on all active network ports, including blocked and alternate ports.D. Received BPDUs are looped back towards the sender to ensure that the link is bidirectional.